//
//  UIDevice+Camera.h
//  Meng800
//
//  Created by 姚宗超 on 14-8-5.
//  Copyright (c) 2014年 点财网. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface UIDevice (Common)

/**
 Test if the device has a retina display.
 
 @return `YES` if the current device has a retina display, `NO` otherwise.
 */
- (BOOL)hasRetinaDisplay;

- (BOOL)has4InchDisplay;

+ (BOOL)isJailBreak;

@end
